CN220002800U - Fire extinguishing system of charging cabinet - Google Patents

Fire extinguishing system of charging cabinet Download PDF

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Publication number
CN220002800U
CN220002800U CN202122529339.9U CN202122529339U CN220002800U CN 220002800 U CN220002800 U CN 220002800U CN 202122529339 U CN202122529339 U CN 202122529339U CN 220002800 U CN220002800 U CN 220002800U
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CN
China
Prior art keywords
fire
charging
water
fighting
cabinet
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Active
Application number
CN202122529339.9U
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Chinese (zh)
Inventor
尤斌
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Xiamen Morefunny Interaction Technology Co ltd
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Xiamen Morefunny Interaction Technology Co ltd
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Priority to CN202122529339.9U priority Critical patent/CN220002800U/en
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations

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  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

The utility model discloses a charging cabinet fire-fighting system, which comprises a charging cabinet body, a water storage tank, a fire-fighting device and a water body recovery device, wherein the water storage tank is arranged on the charging cabinet body; the charging cabinet body is provided with a plurality of charging cabins, and each charging cabin is internally provided with a socket; the water storage tank is used for storing water; the fire-fighting device comprises a fire-fighting controller, a temperature sensor electrically connected with the fire-fighting controller, a water pump electrically connected with the fire-fighting controller and a fire-extinguishing spray head connected with the water outlet end of the water pump; the fire control controller controls whether the socket is electrified or not; the temperature sensor is used for detecting the temperature in the charging bin; the water pump of the fire-fighting device is used for conveying the water body in the water storage tank to the fire-extinguishing spray head, and the fire-extinguishing spray head is used for spraying the rechargeable battery accommodated in the charging bin; the water body recovery device is used for recovering the water body sprayed out by the fire extinguishing spray head to the water storage tank. The utility model can effectively extinguish the fire of the rechargeable battery, thereby effectively improving the fire safety of the charging cabinet.

Description

Fire extinguishing system of charging cabinet
Technical Field
The utility model relates to the field of charging cabinets, in particular to a fire-fighting system of a charging cabinet.
Background
With the high-speed development of social economy, the travel efficiency of people is higher and higher, and the electric bicycle is an excellent tool for people to travel in short distance. However, in cities, charging of electric bicycles is a great problem; for this reason, charging cabinets appear on the market, and people can put into the battery of electric motor car and charge in the cabinet that charges.
The existing charging cabinet generally adopts an inert gas or dry powder fire extinguisher as a main means for fire fighting and extinguishing, and the inert gas or dry powder fire extinguisher has the advantages of occupying less space and being not influenced by external climate factors; however, the fire extinguishing effect of the inert gas or the dry powder fire extinguisher on the lithium battery is poor, so that the fire extinguishing safety of the charging cabinet is affected, because the battery cell of the lithium battery can release oxygen when the battery cell fires, the battery cell of the lithium battery can self-ignite without the help of oxygen in an external space, and the inert gas or the dry powder fire extinguisher cannot enable the lithium battery to be physically cooled, so that the battery cell of the lithium battery cannot extinguish the fire effectively.
Disclosure of Invention
The utility model aims to provide a fire-fighting system of a charging cabinet, which can effectively improve the fire-fighting safety of the charging cabinet.
In order to achieve the above object, the solution of the present utility model is:
a fire-fighting system of a charging cabinet comprises a charging cabinet body, a water storage tank, a fire-fighting device and a water body recovery device; the charging cabinet body is provided with a plurality of charging bins for accommodating rechargeable batteries, at least one socket is arranged in each charging bin, and a water outlet is arranged at the bottom of each charging bin; the water storage tank is used for storing water; the number of the fire fighting devices is the same as that of the charging bins, and the fire fighting devices are matched with the charging bins in a one-to-one correspondence manner; the fire-fighting device comprises a fire-fighting controller, a temperature sensor electrically connected with the fire-fighting controller, a water pump electrically connected with the fire-fighting controller and a fire-extinguishing spray head connected with the water outlet end of the water pump; the fire control device comprises a fire control device, a charging bin, a socket, a power supply device and a power supply device, wherein the fire control device of the fire control device is electrically connected with the socket in the charging bin matched with the fire control device, and the fire control device controls whether the socket is electrified or not; the temperature sensor of the fire fighting device is arranged in a charging bin matched with the fire fighting device, and the temperature sensor is used for detecting the temperature in the charging bin; the water pump of the fire-fighting device is used for conveying the water body in the water storage tank to the fire-extinguishing spray head, the fire-extinguishing spray head of the fire-fighting device is arranged in a charging bin matched with the fire-fighting device, and the fire-extinguishing spray head is used for spraying rechargeable batteries accommodated in the charging bin; the water body recovery device is connected with the water outlet of each charging bin and is used for recovering water sprayed out by the fire extinguishing spray nozzle to the water storage tank.
The water storage tanks are arranged below each charging bin of the charging cabinet; the water body recovery device comprises a recovery main pipe and a plurality of recovery branch pipes communicated with the recovery main pipe, each recovery branch pipe is respectively connected with a water outlet of each charging bin, and the bottom opening of the recovery main pipe stretches into the water storage tank.
The water pump of each fire fighting device is connected with a water inlet assembly; the water inlet assembly comprises a water inlet main pipe and a plurality of water inlet branch pipes communicated with the water inlet main pipe, wherein each water inlet branch pipe is respectively connected with the water inlet end of the water pump of each fire fighting device, and the water inlet end of the water inlet main pipe extends into the water storage tank.
The water inlet end of the water inlet main pipe is matched with a filter.
Each water inlet branch pipe is respectively connected with the water inlet end of the water pump of each fire fighting device through a check valve.
The fire extinguishing nozzle of the fire fighting device is arranged on the inner top wall of the charging bin matched with the fire fighting device.
The fire-fighting device also comprises a heat radiation fan electrically connected with the fire-fighting controller, and the fire-fighting controller controls whether the heat radiation fan works or not; the radiator fan of the fire fighting device is arranged in a charging bin matched with the fire fighting device.
The fire fighting device further comprises an alarm electrically connected with the fire fighting controller.
The charging cabinet fire-fighting system also comprises a master controller electrically connected with the fire-fighting controllers of the fire-fighting devices.
The charging cabinet fire-fighting system also comprises a socket power supply, wherein the socket power supply is electrically connected with the sockets in the charging cabins through the air switch; the fire control controller of the fire control device controls whether a socket in a charging bin matched with the fire control device is conducted with a socket power supply or not.
After the scheme is adopted, the working principle of the utility model is as follows: the temperature sensors of the fire fighting devices respectively detect the temperature in the charging bins; when the temperature in a certain charging bin is higher than the ignition temperature, the fire control controller of the fire control device matched with the charging bin judges that the charging bin is on fire, at the moment, the fire control controller of the fire control device controls a socket in the charging bin to be powered off, and meanwhile, the fire control controller of the fire control device controls a water pump to work so that a fire extinguishing spray head sprays a rechargeable battery in the charging bin, so that the rechargeable battery in the charging bin is physically cooled to effectively extinguish the fire; when the temperature in the charging bin is reduced to be lower than the stop operation temperature, the fire control controller of the fire control device controls the water pump to stop working and stops spraying the rechargeable battery in the charging bin. When the fire extinguishing spray head sprays rechargeable batteries in the charging bin, water sprayed by the fire extinguishing spray head is recycled to the water storage tank through the water recycling device.
Therefore, the rechargeable battery can be physically cooled by spraying the fire generated by the rechargeable battery, so that the rechargeable battery can be effectively extinguished, and the fire safety of the charging cabinet is improved. In addition, the water body recovery device can recover the water body sprayed out by the fire extinguishing spray nozzle to the water storage tank, can realize water body cyclic utilization, can more effectively extinguish the fire of the rechargeable battery, and can save water.
Drawings
Fig. 1 is a schematic diagram of the present utility model.
Description of the reference numerals:
a charging cabinet body 1, a charging bin 11, a water outlet 111, a socket 12,
the water storage tank 2 is provided with a water storage device,
fire control device 3, fire control controller 31, temperature sensor 32, water pump 33, fire extinguishing nozzle 34, cooling fan 35, alarm 36,
a water body recovery device 4, a recovery main pipe 41, a recovery branch pipe 42,
a water inlet assembly 5, a water inlet main pipe 51, a water inlet branch pipe 52,
the non-return valve 6 is provided with a valve,
a power supply 7 for the socket,
an air switch 8 is provided to switch the air,
and a general controller 9.
Detailed Description
In order to further explain the technical scheme of the utility model, the utility model is explained in detail by specific examples.
As shown in fig. 1, the utility model discloses a charging cabinet fire-fighting system, which comprises a charging cabinet body 1, a water storage tank 2, a fire-fighting device 3 and a water body recovery device 4; the charging cabinet body 1 is provided with a plurality of charging cabins 11 for accommodating rechargeable batteries, each charging cabin 11 is internally provided with at least one socket 12, and the socket 12 is used for charging the rechargeable batteries; a water outlet 111 is arranged at the bottom of each charging bin 11; the water storage tank 2 is used for storing water; the number of the fire fighting devices 3 is the same as that of the charging cabins 11, and the fire fighting devices 3 are matched with the charging cabins 11 in a one-to-one correspondence manner; the fire-fighting device 3 comprises a fire-fighting controller 31, a temperature sensor 32 electrically connected with the fire-fighting controller 31, a water pump 33 electrically connected with the fire-fighting controller 31, and a fire-extinguishing nozzle 34 connected with the water outlet end of the water pump 33; the fire control controller 31 of the fire control device 3 is electrically connected with the socket 12 in the charging bin 11 matched with the fire control device 3, and the fire control controller 31 controls whether the socket 12 is electrified or not; the temperature sensor 32 of the fire fighting device 3 is arranged in the charging bin 11 matched with the fire fighting device 3, and the temperature sensor 32 is used for detecting the temperature in the charging bin 11; the water pump 33 of the fire-fighting device 3 is used for conveying the water body in the water storage tank 2 to the fire-extinguishing spray head 34, the fire-extinguishing spray head 34 of the fire-fighting device 3 is arranged in the charging bin 11 matched with the fire-fighting device 3, and the fire-extinguishing spray head 34 is used for spraying the rechargeable battery accommodated in the charging bin 11; the water body recovery device 4 is connected with the water outlet 111 of each charging bin 11, and the water body recovery device 4 is used for recovering the water body sprayed by the fire extinguishing spray nozzle 34 to the water storage tank 2.
The working principle of the utility model is as follows: the temperature sensor 32 of each fire fighting device 3 detects the temperature in each charging bin 11; when the temperature in a certain charging bin 11 is higher than the ignition temperature, the fire control controller 31 of the fire control device 3 matched with the charging bin 11 judges that the charging bin 11 is on fire, at the moment, the fire control controller 31 of the fire control device 3 controls the socket 12 in the charging bin 11 to be powered off, and meanwhile, the fire control controller 31 of the fire control device 3 controls the water pump 33 to work so that the fire extinguishing spray head 34 sprays the rechargeable battery in the charging bin 11, so that the rechargeable battery in the charging bin 11 is physically cooled to effectively extinguish the fire of the rechargeable battery; when the temperature in the charging bin 11 falls below the stop operation temperature (the stop operation temperature is lower than the firing temperature), the fire control controller 31 of the fire control device 3 controls the water pump 33 to stop operating to stop spraying the rechargeable battery in the charging bin 11. When the fire extinguishing spray head 34 sprays the rechargeable battery in the charging bin 11, the water sprayed by the fire extinguishing spray head 34 is recycled to the water storage tank 2 through the water recycling device 4. In addition, to ensure safety, when the temperature in a certain charging bin 11 is higher than the firing temperature, the fire control controller 31 of each fire control device 3 can control each socket 12 to be powered off.
Therefore, the rechargeable battery can be physically cooled by spraying the fire generated by the rechargeable battery, so that the rechargeable battery can be effectively extinguished, and the fire safety of the charging cabinet is improved. In addition, the water body sprayed by the fire extinguishing spray nozzle 34 can be recycled to the water storage tank 2 through the water body recycling device 4, so that the rechargeable battery can be more effectively extinguished, and water can be saved.
In the utility model, the water storage tank 2 can be arranged below each charging bin 11 of the charging cabinet 1; specifically, the water storage tank 2 may be disposed at the bottom of the charging cabinet 1. The water body recovery device 4 comprises a recovery main pipe 41 and a plurality of recovery branch pipes 42 communicated with the recovery main pipe 41, each recovery branch pipe 42 is respectively connected with the water outlet 111 of each charging bin 11, and the bottom opening of the recovery main pipe 41 stretches into the water storage tank 2, so that under the action of gravity, water body sprayed by the fire extinguishing spray nozzle 34 can flow back into the water storage tank 2 through the recovery branch pipes 42 and the recovery main pipe 41.
In the utility model, the water pump 33 of each fire fighting device 3 is connected with the water inlet assembly 5; the water inlet assembly 5 comprises a main water inlet pipe 51 and a plurality of water inlet branch pipes 52 communicated with the main water inlet pipe 51, each water inlet branch pipe 52 is respectively connected with the water inlet end of the water pump 33 of each fire fighting device 3, and the water inlet end of the main water inlet pipe 51 extends into the water storage tank 2, so that the water in the water storage tank 2 can be conveyed to the fire extinguishing spray head 34 when the water pump 33 works. The water inlet end of the main water inlet pipe 51 may be matched with a filter, which may prevent impurities in the water storage tank 2 from flowing to the water pump 33 and the fire extinguishing nozzle 34; each water inlet branch pipe 52 can be respectively connected with the water inlet ends of the water pumps 33 of each fire fighting device 3 through the check valve 6, and the check valve 6 has a unidirectional circulation function so as to ensure that no air enters the water inlet assembly 5 when each water pump 33 works, thereby ensuring that each water pump 33 can normally convey the water body in the water storage tank 2 to the fire extinguishing spray head 34.
In the utility model, the fire extinguishing nozzle 34 of the fire fighting device 3 is arranged on the inner top wall of the charging bin 11 matched with the fire fighting device 3, so that the fire extinguishing nozzle 34 can effectively spray the rechargeable battery 11; the number of fire extinguishing nozzles 34 of the fire fighting device 3 can be set as required.
In the present utility model, the fire fighting device 3 further comprises a heat dissipating fan 35 electrically connected to the fire fighting controller 31, and the fire fighting controller 31 controls whether the heat dissipating fan 35 works or not; the cooling fan 35 of the fire-fighting device 3 is installed in the charging bin 11 matched with the fire-fighting device 3. When the temperature in a certain charging bin 11 is higher than the heat dissipation temperature (the heat dissipation temperature is lower than the firing temperature), the fire control controller 31 of the fire fighting device 3 matched with the charging bin 11 controls the heat dissipation fan 35 installed in the charging bin 11 to work so as to reduce the temperature in the charging bin 11 until the fire control controller 31 controls the heat dissipation fan 35 to stop working when the temperature in the charging bin 11 is reduced to be lower than the heat dissipation temperature. When the temperature in a certain charging bin 11 is higher than the ignition temperature, the fire control controller 31 of the fire control device 3 matched with the charging bin 11 simultaneously controls the cooling fan 35 to stop working, so that the cooling fan 35 is prevented from discharging toxic gas.
In the present utility model, the fire protection apparatus 3 further includes an alarm 36 electrically connected to the fire protection controller 31; when the fire control controller 31 of the fire control device 3 matched with the charging bin 11 judges that the fire is generated in the charging bin 11 due to the fact that the temperature in the charging bin 11 is higher than the fire generation temperature, the fire control controller 31 of the fire control device 3 controls the alarm 36 to alarm so as to remind people. The alarm 36 can be a buzzer, and the buzzer can give a light alarm and a sound alarm so as to effectively remind people.
In the utility model, the charging cabinet fire protection system further comprises a socket power supply 7, wherein the socket power supply 7 is electrically connected with a socket 12 in each charging bin 11 through an air switch 8; the fire control controller 31 of the fire control device 3 controls whether the socket 12 in the charging bin 11 matched with the fire control device 3 is conducted with the socket power supply 7 or not, and the fire control controller 31 can control whether the socket 12 is conducted with the socket power supply 7 or not through a relay; the socket power supply 7 is used for providing power for the socket 12, and when an overload or short circuit occurs in a certain socket 12, the air switch 8 is opened, so that the socket power supply 7 stops supplying power to the socket 12, thereby playing an overload short circuit protection role.
In the utility model, the charging cabinet fire-fighting system further comprises a master controller 9 electrically connected with the fire-fighting controllers 31 of the fire-fighting devices 3, wherein the master controller 9 is used for communicating with a background server, so that the information of the fire-fighting devices 3 is sent to the background server, and the background server can acquire the information of the fire-fighting devices 3; the fire control controller 31 of the fire protection device 3 may use a single-chip microcomputer, and the fire control controller 31 may detect charging data (charging current, charging voltage, charging time, etc.) of the socket 12, where the charging data may be sent to a background server.
The above examples and drawings are not intended to limit the form or form of the present utility model, and any suitable variations or modifications thereof by those skilled in the art should be construed as not departing from the scope of the present utility model.

Claims (10)

1. The utility model provides a cabinet fire extinguishing system charges which characterized in that: comprises a charging cabinet body, a water storage tank, a fire-fighting device and a water body recovery device;
the charging cabinet body is provided with a plurality of charging bins for accommodating rechargeable batteries, at least one socket is arranged in each charging bin, and a water outlet is arranged at the bottom of each charging bin;
the water storage tank is used for storing water;
the number of the fire fighting devices is the same as that of the charging bins, and the fire fighting devices are matched with the charging bins in a one-to-one correspondence manner; the fire-fighting device comprises a fire-fighting controller, a temperature sensor electrically connected with the fire-fighting controller, a water pump electrically connected with the fire-fighting controller and a fire-extinguishing spray head connected with the water outlet end of the water pump; the fire control device comprises a fire control device, a charging bin, a socket, a power supply device and a power supply device, wherein the fire control device of the fire control device is electrically connected with the socket in the charging bin matched with the fire control device, and the fire control device controls whether the socket is electrified or not; the temperature sensor of the fire fighting device is arranged in a charging bin matched with the fire fighting device, and the temperature sensor is used for detecting the temperature in the charging bin; the water pump of the fire-fighting device is used for conveying the water body in the water storage tank to the fire-extinguishing spray head, the fire-extinguishing spray head of the fire-fighting device is arranged in a charging bin matched with the fire-fighting device, and the fire-extinguishing spray head is used for spraying rechargeable batteries accommodated in the charging bin;
the water body recovery device is connected with the water outlet of each charging bin and is used for recovering water sprayed out by the fire extinguishing spray nozzle to the water storage tank.
2. A cabinet fire protection system for a charging cabinet as defined in claim 1, wherein: the water storage tanks are arranged below each charging bin of the charging cabinet;
the water body recovery device comprises a recovery main pipe and a plurality of recovery branch pipes communicated with the recovery main pipe, each recovery branch pipe is respectively connected with a water outlet of each charging bin, and the bottom opening of the recovery main pipe stretches into the water storage tank.
3. A cabinet fire protection system for a charging cabinet as defined in claim 1, wherein: the water pump of each fire fighting device is connected with a water inlet assembly;
the water inlet assembly comprises a water inlet main pipe and a plurality of water inlet branch pipes communicated with the water inlet main pipe, wherein each water inlet branch pipe is respectively connected with the water inlet end of the water pump of each fire fighting device, and the water inlet end of the water inlet main pipe extends into the water storage tank.
4. A cabinet fire protection system according to claim 3, wherein: the water inlet end of the water inlet main pipe is matched with a filter.
5. A cabinet fire protection system according to claim 3, wherein: each water inlet branch pipe is respectively connected with the water inlet end of the water pump of each fire fighting device through a check valve.
6. A cabinet fire protection system for a charging cabinet as defined in claim 1, wherein: the fire extinguishing nozzle of the fire fighting device is arranged on the inner top wall of the charging bin matched with the fire fighting device.
7. A cabinet fire protection system for a charging cabinet as defined in claim 1, wherein: the fire-fighting device also comprises a heat radiation fan electrically connected with the fire-fighting controller, and the fire-fighting controller controls whether the heat radiation fan works or not; the radiator fan of the fire fighting device is arranged in a charging bin matched with the fire fighting device.
8. A cabinet fire protection system for a charging cabinet as defined in claim 1, wherein: the fire fighting device further comprises an alarm electrically connected with the fire fighting controller.
9. A cabinet fire protection system for a charging cabinet as defined in claim 1, wherein: the fire control system also comprises a master controller electrically connected with the fire control controllers of the fire control devices.
10. A cabinet fire protection system for a charging cabinet as defined in claim 1, wherein: the charging bin also comprises a socket power supply, wherein the socket power supply is electrically connected with the sockets in the charging bins through the air switch; the fire control controller of the fire control device controls whether a socket in a charging bin matched with the fire control device is conducted with a socket power supply or not.
CN202122529339.9U 2021-10-20 2021-10-20 Fire extinguishing system of charging cabinet Active CN220002800U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122529339.9U CN220002800U (en) 2021-10-20 2021-10-20 Fire extinguishing system of charging cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122529339.9U CN220002800U (en) 2021-10-20 2021-10-20 Fire extinguishing system of charging cabinet

Publications (1)

Publication Number Publication Date
CN220002800U true CN220002800U (en) 2023-11-14

Family

ID=88676861

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122529339.9U Active CN220002800U (en) 2021-10-20 2021-10-20 Fire extinguishing system of charging cabinet

Country Status (1)

Country Link
CN (1) CN220002800U (en)

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